🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 149 Days

Day: 43.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.54 AU - 0.54 AU

Year: 149 Days

Day: 42.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.92 AU - 1.26 AU

Year: 429 Days

Day: 21.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.18 AU - 2.74 AU

Year: 1454 Days

Day: 29.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 13.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.94 AU - 10.38 AU

Year: 10444 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 85.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 24,143,203 km

• M1: 185,501 km (0.102 R)
• M2: 338,989 km (0.051 R)
• M3: 434,881 km (0.102 R)
• M4: 962,214 km (0.079 R)
• M5: 1,062,594 km (0.059 R)
• M6: 1,206,956 km (0.103 R)
• M7: 1,344,286 km (0.101 R)
• M8: 1,947,615 km (0.108 R)
• M9: 2,539,573 km (0.091 R)
• M10: 3,738,451 km (0.077 R)
• M11: 3,860,971 km (0.118 R)
• M12: 4,321,434 km (0.117 R)
• M13: 4,407,153 km (0.106 R)
• M14: 4,667,603 km (0.101 R)
• M15: 5,158,434 km (0.096 R)
• M16: 5,272,278 km (0.118 R)
• M17: 5,387,019 km (0.118 R)
• M18: 5,806,941 km (0.1 R)
• M19: 6,359,256 km (0.11 R)
• M20: 6,654,113 km (0.115 R)
• M21: 6,753,297 km (0.119 R)
• M22: 6,903,194 km (0.043 R)
• M23: 7,003,724 km (0.081 R)
• M24: 7,825,764 km (0.104 R)
• M25: 7,983,290 km (0.094 R)
• M26: 8,221,600 km (0.075 R)
• M27: 9,033,019 km (0.11 R)
• M28: 9,392,652 km (0.087 R)
• M29: 9,926,716 km (0.095 R)
• M30: 10,097,557 km (0.066 R)
• M31: 10,211,850 km (0.086 R)
• M32: 10,441,931 km (0.075 R)
• M33: 10,877,860 km (0.082 R)
• M34: 11,142,349 km (0.057 R)
• M35: 11,617,771 km (0.116 R)
• M36: 11,948,532 km (0.06 R)
• M37: 12,312,952 km (0.043 R)
• M38: 12,557,844 km (0.102 R)
• M39: 12,773,564 km (0.114 R)
• M40: 12,897,281 km (0.096 R)
• M41: 13,271,126 km (0.098 R)
• M42: 13,396,639 km (0.054 R)
• M43: 13,522,301 km (0.117 R)
• M44: 13,902,130 km (0.041 R)
• M45: 13,997,574 km (0.046 R)
• M46: 14,093,316 km (0.12 R)
• M47: 14,317,563 km (0.116 R)
• M48: 14,575,171 km (0.067 R)
• M49: 15,127,935 km (0.065 R)
• M50: 15,291,745 km (0.074 R)
• M51: 16,928,794 km (0.034 R)
• M52: 18,097,154 km (0.12 R)
• M53: 18,340,998 km (0.095 R)
• M54: 19,185,179 km (0.116 R)
• M55: 19,826,505 km (0.072 R)
• M56: 20,149,936 km (0.06 R)
• M57: 20,366,404 km (0.11 R)
• M58: 20,475,012 km (0.062 R)
• M59: 21,167,201 km (0.058 R)
• M60: 21,424,061 km (0.055 R)
• M61: 22,424,721 km (0.096 R)
• M62: 23,440,640 km (0.101 R)
• M63: 24,049,802 km (0.114 R)
• M64: 24,202,841 km (0.106 R)
• M65: 24,587,008 km (0.106 R)
• M66: 24,818,436 km (0.117 R)
• M67: 25,205,895 km (0.051 R)
• M68: 25,517,208 km (0.081 R)
• M69: 25,908,257 km (0.101 R)
• M70: 26,143,873 km (0.11 R)
• M71: 26,459,076 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 13.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.42 AU - 12.66 AU

Year: 14768 Days

Day: 5 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 24,143,203 km

• M1: 170,691 km (0.107 R)
• M2: 293,960 km (0.06 R)
• M3: 472,430 km (0.039 R)
• M4: 771,476 km (0.108 R)
• M5: 903,422 km (0.098 R)
• M6: 1,300,305 km (0.116 R)
• M7: 1,477,728 km (0.087 R)
• M8: 1,577,958 km (0.061 R)
• M9: 1,680,732 km (0.081 R)
• M10: 2,209,860 km (0.069 R)
• M11: 2,325,798 km (0.058 R)
• M12: 2,706,674 km (0.047 R)
• M13: 3,107,746 km (0.074 R)
• M14: 3,194,663 km (0.064 R)
• M15: 3,872,490 km (0.09 R)
• M16: 3,989,925 km (0.115 R)
• M17: 4,276,405 km (0.082 R)
• M18: 4,619,433 km (0.052 R)
• M19: 5,568,631 km (0.08 R)
• M20: 6,549,245 km (0.063 R)
• M21: 6,802,814 km (0.119 R)
• M22: 7,203,736 km (0.064 R)
• M23: 7,465,532 km (0.115 R)
• M24: 7,819,630 km (0.088 R)
• M25: 8,421,911 km (0.096 R)
• M26: 9,039,302 km (0.09 R)
• M27: 9,448,452 km (0.068 R)
• M28: 9,735,231 km (0.103 R)
• M29: 9,831,572 km (0.109 R)
• M30: 9,960,376 km (0.109 R)
• M31: 10,415,901 km (0.062 R)
• M32: 10,978,090 km (0.06 R)
• M33: 12,969,836 km (0.064 R)
• M34: 13,146,661 km (0.112 R)
• M35: 13,862,337 km (0.103 R)
• M36: 14,443,974 km (0.112 R)
• M37: 14,885,587 km (0.047 R)
• M38: 15,033,688 km (0.107 R)
• M39: 15,219,639 km (0.08 R)
• M40: 15,857,374 km (0.107 R)
• M41: 16,389,195 km (0.092 R)
• M42: 18,217,281 km (0.045 R)
• M43: 18,495,084 km (0.103 R)
• M44: 18,774,234 km (0.095 R)
• M45: 19,256,088 km (0.105 R)
• M46: 21,349,262 km (0.115 R)
• M47: 22,105,180 km (0.079 R)
• M48: 22,656,598 km (0.063 R)
• M49: 24,644,005 km (0.089 R)
• M50: 25,171,637 km (0.116 R)
• M51: 26,551,976 km (0.118 R)
• M52: 27,546,354 km (0.087 R)
• M53: 27,819,669 km (0.049 R)
• M54: 27,910,924 km (0.11 R)
• M55: 29,851,507 km (0.109 R)
• M56: 30,038,504 km (0.084 R)
• M57: 30,460,969 km (0.1 R)
• M58: 31,359,005 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.4

Radius: 5.3

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.02 AU - 18.02 AU

Year: 23034 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 24,143,203 km

• M1: 72,854 km (0.102 R)
• M2: 131,796 km (0.119 R)
• M3: 300,991 km (0.116 R)
• M4: 335,249 km (0.088 R)
• M5: 730,636 km (0.112 R)
• M6: 827,875 km (0.112 R)
• M7: 1,089,372 km (0.1 R)
• M8: 1,200,972 km (0.078 R)
• M9: 1,316,312 km (0.114 R)
• M10: 2,693,510 km (0.092 R)
• M11: 3,077,677 km (0.073 R)
• M12: 3,236,251 km (0.087 R)
• M13: 3,356,827 km (0.037 R)
• M14: 3,644,055 km (0.091 R)
• M15: 4,242,147 km (0.091 R)
• M16: 5,574,914 km (0.111 R)
• M17: 6,563,158 km (0.099 R)
• M18: 7,129,535 km (0.101 R)
• M19: 7,445,037 km (0.113 R)
• M20: 9,146,115 km (0.081 R)
• M21: 9,316,955 km (0.068 R)
• M22: 10,422,932 km (0.066 R)
• M23: 10,601,253 km (0.086 R)
• M24: 10,840,759 km (0.098 R)
• M25: 10,961,186 km (0.079 R)
• M26: 11,142,498 km (0.11 R)
• M27: 11,203,235 km (0.116 R)
• M28: 12,692,631 km (0.079 R)
• M29: 12,755,911 km (0.099 R)
• M30: 12,819,490 km (0.117 R)
• M31: 13,202,760 km (0.111 R)
• M32: 16,125,753 km (0.084 R)
• M33: 16,956,320 km (0.085 R)
• M34: 17,166,206 km (0.07 R)
• M35: 18,658,894 km (0.083 R)
• M36: 19,457,148 km (0.052 R)
• M37: 19,750,210 km (0.075 R)
• M38: 19,897,265 km (0.064 R)
• M39: 20,563,723 km (0.082 R)
• M40: 23,456,797 km (0.082 R)
• M41: 23,846,798 km (0.115 R)
• M42: 24,396,570 km (0.117 R)
• M43: 24,554,396 km (0.1 R)
• M44: 24,633,384 km (0.1 R)
• M45: 24,712,521 km (0.07 R)
• M46: 24,870,945 km (0.109 R)
• M47: 26,151,054 km (0.096 R)
• M48: 30,117,791 km (0.108 R)
• M49: 31,309,638 km (0.103 R)
• M50: 31,566,946 km (0.117 R)
• M51: 32,777,342 km (0.117 R)
• M52: 32,951,474 km (0.108 R)
• M53: 33,475,815 km (0.086 R)
• M54: 33,738,957 km (0.112 R)
• M55: 36,048,599 km (0.106 R)
• M56: 36,859,868 km (0.109 R)
• M57: 37,040,882 km (0.119 R)
• M58: 40,071,585 km (0.074 R)
• M59: 41,852,248 km (0.07 R)
• M60: 41,946,645 km (0.053 R)
• M61: 43,180,677 km (0.104 R)
• M62: 44,715,851 km (0.058 R)
• M63: 45,781,586 km (0.106 R)
• M64: 47,445,114 km (0.104 R)
• M65: 47,839,305 km (0.088 R)
• M66: 48,333,726 km (0.04 R)
• M67: 49,227,872 km (0.099 R)
• M68: 50,730,134 km (0.103 R)
• M69: 51,032,471 km (0.115 R)
• M70: 51,436,385 km (0.094 R)
• M71: 52,247,505 km (0.077 R)
• M72: 53,779,687 km (0.037 R)
• M73: 54,809,369 km (0.075 R)
• M74: 56,261,814 km (0.077 R)
• M75: 58,042,328 km (0.088 R)
• M76: 58,992,424 km (0.1 R)
• M77: 60,587,437 km (0.112 R)
• M78: 61,015,137 km (0.083 R)
• M79: 61,443,885 km (0.109 R)
• M80: 62,412,082 km (0.03 R)
• M81: 64,363,736 km (0.099 R)
• M82: 66,225,332 km (0.102 R)
• M83: 67,882,427 km (0.069 R)
• M84: 68,994,837 km (0.118 R)
• M85: 70,449,826 km (0.115 R)
• M86: 71,463,052 km (0.059 R)
• M87: 72,935,095 km (0.066 R)
• M88: 75,563,979 km (0.087 R)
• M89: 75,794,060 km (0.116 R)
• M90: 76,254,822 km (0.118 R)
• M91: 76,716,630 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.4

Radius: 4.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.88 AU - 20.26 AU

Year: 26569 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 24,143,203 km

• M1: 72,106 km (0.116 R)
• M2: 129,103 km (0.032 R)
• M3: 371,601 km (0.056 R)
• M4: 526,136 km (0.108 R)
• M5: 689,646 km (0.06 R)
• M6: 777,311 km (0.12 R)
• M7: 1,631,215 km (0.091 R)
• M8: 1,946,268 km (0.038 R)
• M9: 2,071,183 km (0.118 R)
• M10: 2,378,457 km (0.032 R)
• M11: 2,411,667 km (0.102 R)
• M12: 3,035,191 km (0.083 R)
• M13: 3,383,455 km (0.055 R)
• M14: 3,420,855 km (0.065 R)
• M15: 3,571,799 km (0.064 R)
• M16: 4,298,246 km (0.101 R)
• M17: 4,898,582 km (0.096 R)
• M18: 5,197,778 km (0.096 R)
• M19: 5,371,461 km (0.068 R)
• M20: 5,524,949 km (0.117 R)
• M21: 6,016,826 km (0.104 R)
• M22: 6,733,251 km (0.041 R)
• M23: 6,827,796 km (0.106 R)
• M24: 6,875,069 km (0.109 R)
• M25: 8,857,840 km (0.09 R)
• M26: 9,484,804 km (0.097 R)
• M27: 10,315,671 km (0.052 R)
• M28: 10,643,440 km (0.078 R)
• M29: 10,808,596 km (0.075 R)
• M30: 12,189,384 km (0.083 R)
• M31: 12,768,627 km (0.089 R)
• M32: 12,827,120 km (0.05 R)
• M33: 13,209,043 km (0.114 R)
• M34: 13,386,616 km (0.114 R)
• M35: 14,712,502 km (0.04 R)
• M36: 15,484,427 km (0.087 R)
• M37: 15,577,925 km (0.093 R)
• M38: 16,016,696 km (0.07 R)
• M39: 16,142,807 km (0.072 R)
• M40: 16,237,652 km (0.056 R)
• M41: 16,746,434 km (0.11 R)
• M42: 17,099,336 km (0.108 R)
• M43: 18,833,474 km (0.113 R)
• M44: 19,133,418 km (0.12 R)
• M45: 19,738,242 km (0.079 R)
• M46: 19,907,288 km (0.079 R)
• M47: 19,975,056 km (0.101 R)
• M48: 20,212,916 km (0.103 R)
• M49: 20,383,308 km (0.09 R)
• M50: 20,451,675 km (0.086 R)
• M51: 22,184,018 km (0.095 R)
• M52: 22,571,327 km (0.107 R)
• M53: 23,388,580 km (0.105 R)
• M54: 23,782,920 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,086 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit