🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.61 AU - 0.65 AU

Year: 191 Days

Day: 25.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.77 AU - 1.05 AU

Year: 332 Days

Day: 32.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.85 AU - 1.01 AU

Year: 343 Days

Day: 35.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.83 AU - 1.13 AU

Year: 371 Days

Day: 25.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,866,024 km

• M1: 415,882 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.2 AU - 1.66 AU

Year: 655 Days

Day: 15.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,866,024 km

• M1: 257,009 km (0.116 R)
• M2: 340,934 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.53 AU - 4.21 AU

Year: 2915 Days

Day: 19 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,866,024 km

• M1: 1,222,813 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.5

Radius: 4.5

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.16 AU - 15.48 AU

Year: 20748 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,866,024 km

• M1: 68,067 km (0.069 R)
• M2: 279,748 km (0.07 R)
• M3: 476,768 km (0.109 R)
• M4: 902,674 km (0.049 R)
• M5: 1,030,281 km (0.118 R)
• M6: 1,218,475 km (0.105 R)
• M7: 1,446,911 km (0.096 R)
• M8: 1,596,359 km (0.101 R)
• M9: 1,657,544 km (0.091 R)
• M10: 2,074,174 km (0.027 R)
• M11: 2,451,012 km (0.032 R)
• M12: 3,702,697 km (0.116 R)
• M13: 3,824,918 km (0.074 R)
• M14: 5,028,433 km (0.098 R)
• M15: 5,858,701 km (0.089 R)
• M16: 5,906,124 km (0.052 R)
• M17: 6,730,707 km (0.111 R)
• M18: 8,808,472 km (0.11 R)
• M19: 9,411,950 km (0.111 R)
• M20: 9,467,451 km (0.115 R)
• M21: 9,523,101 km (0.099 R)
• M22: 9,972,194 km (0.104 R)
• M23: 10,028,742 km (0.056 R)
• M24: 10,428,019 km (0.113 R)
• M25: 13,302,392 km (0.079 R)
• M26: 13,803,695 km (0.086 R)
• M27: 13,930,105 km (0.09 R)
• M28: 14,247,552 km (0.094 R)
• M29: 14,375,159 km (0.081 R)
• M30: 14,824,999 km (0.068 R)
• M31: 16,201,898 km (0.076 R)
• M32: 17,619,039 km (0.089 R)
• M33: 19,005,213 km (0.12 R)
• M34: 19,996,299 km (0.115 R)
• M35: 20,354,286 km (0.073 R)
• M36: 21,149,249 km (0.103 R)
• M37: 21,222,104 km (0.038 R)
• M38: 23,594,427 km (0.115 R)
• M39: 23,745,520 km (0.12 R)
• M40: 25,971,537 km (0.076 R)
• M41: 27,148,872 km (0.067 R)
• M42: 27,465,720 km (0.042 R)
• M43: 31,695,002 km (0.073 R)
• M44: 31,945,129 km (0.113 R)
• M45: 32,028,605 km (0.092 R)
• M46: 32,112,230 km (0.09 R)
• M47: 34,054,609 km (0.103 R)
• M48: 34,653,449 km (0.098 R)
• M49: 34,825,038 km (0.04 R)
• M50: 35,948,069 km (0.103 R)
• M51: 37,522,288 km (0.052 R)
• M52: 37,610,401 km (0.045 R)
• M53: 39,297,865 km (0.113 R)
• M54: 40,376,166 km (0.108 R)
• M55: 40,466,523 km (0.103 R)
• M56: 40,647,237 km (0.095 R)
• M57: 41,009,713 km (0.107 R)
• M58: 41,282,280 km (0.059 R)
• M59: 41,555,297 km (0.073 R)
• M60: 43,299,009 km (0.039 R)
• M61: 44,319,416 km (0.093 R)
• M62: 44,785,863 km (0.027 R)
• M63: 47,047,184 km (0.082 R)
• M64: 47,904,679 km (0.093 R)
• M65: 48,671,368 km (0.107 R)
• M66: 49,925,597 km (0.115 R)
• M67: 54,448,688 km (0.058 R)
• M68: 54,848,115 km (0.092 R)
• M69: 55,048,276 km (0.096 R)
• M70: 55,951,698 km (0.104 R)
• M71: 56,758,779 km (0.045 R)
• M72: 58,078,531 km (0.108 R)
• M73: 58,486,784 km (0.036 R)
• M74: 58,793,459 km (0.075 R)
• M75: 59,511,230 km (0.096 R)
• M76: 60,025,697 km (0.049 R)
• M77: 61,473,954 km (0.087 R)
• M78: 61,785,865 km (0.072 R)
• M79: 62,515,604 km (0.045 R)
• M80: 62,829,161 km (0.111 R)
• M81: 63,248,185 km (0.082 R)
• M82: 64,088,775 km (0.112 R)
• M83: 65,356,767 km (0.093 R)
• M84: 65,675,111 km (0.1 R)
• M85: 65,887,540 km (0.092 R)
• M86: 65,993,904 km (0.109 R)
• M87: 68,239,817 km (0.076 R)
• M88: 68,347,378 km (0.057 R)
• M89: 68,562,649 km (0.117 R)
• M90: 69,318,118 km (0.1 R)
• M91: 69,859,363 km (0.079 R)
• M92: 70,184,739 km (0.1 R)
• M93: 72,038,256 km (0.102 R)
• M94: 72,696,337 km (0.109 R)
• M95: 73,136,155 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.2

Radius: 7.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.94 AU - 21.06 AU

Year: 26838 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,866,024 km

• M1: 153,188 km (0.082 R)
• M2: 348,713 km (0.058 R)
• M3: 600,935 km (0.054 R)
• M4: 666,907 km (0.116 R)
• M5: 1,341,145 km (0.115 R)
• M6: 1,643,632 km (0.089 R)
• M7: 1,706,613 km (0.087 R)
• M8: 1,868,029 km (0.119 R)
• M9: 2,275,533 km (0.112 R)
• M10: 2,975,651 km (0.068 R)
• M11: 3,131,233 km (0.109 R)
• M12: 4,162,710 km (0.111 R)
• M13: 4,249,477 km (0.085 R)
• M14: 4,336,992 km (0.081 R)
• M15: 4,424,955 km (0.079 R)
• M16: 5,431,749 km (0.093 R)
• M17: 5,622,187 km (0.108 R)
• M18: 5,814,869 km (0.105 R)
• M19: 5,960,877 km (0.093 R)
• M20: 8,019,792 km (0.057 R)
• M21: 8,291,462 km (0.076 R)
• M22: 8,510,922 km (0.083 R)
• M23: 9,579,350 km (0.098 R)
• M24: 10,511,494 km (0.114 R)
• M25: 10,689,516 km (0.113 R)
• M26: 10,808,745 km (0.071 R)
• M27: 10,868,435 km (0.113 R)
• M28: 11,229,415 km (0.1 R)
• M29: 11,778,289 km (0.101 R)
• M30: 12,902,218 km (0.063 R)
• M31: 13,156,534 km (0.094 R)
• M32: 13,284,291 km (0.051 R)
• M33: 16,198,757 km (0.112 R)
• M34: 19,738,093 km (0.117 R)
• M35: 20,473,516 km (0.091 R)
• M36: 21,293,013 km (0.088 R)
• M37: 21,367,961 km (0.086 R)
• M38: 22,886,978 km (0.111 R)
• M39: 23,349,385 km (0.057 R)
• M40: 24,518,941 km (0.076 R)
• M41: 25,787,382 km (0.093 R)
• M42: 25,867,417 km (0.072 R)
• M43: 26,027,636 km (0.111 R)
• M44: 26,914,751 km (0.108 R)
• M45: 29,970,587 km (0.072 R)
• M46: 30,054,661 km (0.086 R)
• M47: 30,223,258 km (0.071 R)
• M48: 30,815,217 km (0.074 R)
• M49: 31,155,253 km (0.07 R)
• M50: 31,496,635 km (0.065 R)
• M51: 34,183,263 km (0.117 R)
• M52: 34,359,041 km (0.053 R)
• M53: 35,420,437 km (0.06 R)
• M54: 37,575,395 km (0.09 R)
• M55: 37,847,663 km (0.105 R)
• M56: 38,394,443 km (0.088 R)
• M57: 39,311,328 km (0.111 R)
• M58: 40,886,444 km (0.12 R)
• M59: 41,073,143 km (0.062 R)
• M60: 41,166,641 km (0.094 R)
• M61: 43,620,794 km (0.035 R)
• M62: 44,385,539 km (0.062 R)
• M63: 45,637,523 km (0.091 R)
• M64: 45,928,042 km (0.047 R)
• M65: 46,025,131 km (0.086 R)
• M66: 46,608,413 km (0.103 R)
• M67: 47,782,607 km (0.102 R)
• M68: 48,274,784 km (0.113 R)
• M69: 48,867,491 km (0.098 R)
• M70: 49,960,453 km (0.103 R)
• M71: 50,559,892 km (0.117 R)
• M72: 50,660,122 km (0.069 R)
• M73: 50,860,583 km (0.086 R)
• M74: 51,564,441 km (0.058 R)
• M75: 54,514,661 km (0.096 R)
• M76: 54,925,905 km (0.111 R)
• M77: 55,234,975 km (0.109 R)
• M78: 56,165,623 km (0.084 R)
• M79: 56,477,086 km (0.043 R)
• M80: 59,199,617 km (0.085 R)
• M81: 60,896,356 km (0.098 R)
• M82: 63,039,496 km (0.09 R)
• M83: 63,471,085 km (0.067 R)
• M84: 64,120,340 km (0.093 R)
• M85: 64,989,354 km (0.078 R)
• M86: 65,425,432 km (0.074 R)
• M87: 66,081,119 km (0.077 R)
• M88: 68,061,646 km (0.115 R)
• M89: 68,393,603 km (0.072 R)
• M90: 68,504,455 km (0.096 R)
• M91: 70,844,615 km (0.093 R)
• M92: 71,293,259 km (0.107 R)
• M93: 71,968,095 km (0.081 R)
• M94: 74,916,818 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 18,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit