🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.43 AU

Year: 455 Days

Day: 23.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.16 AU - 1.56 AU

Year: 585 Days

Day: 17.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.61 AU - 1.75 AU

Year: 803 Days

Day: 24.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.84 AU - 2.08 AU

Year: 1012 Days

Day: 45.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.82 AU - 2.28 AU

Year: 1083 Days

Day: 38.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.03 AU - 9.93 AU

Year: 9929 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,682,381 km

• M1: 185,053 km (0.102 R)
• M2: 350,657 km (0.11 R)
• M3: 465,249 km (0.102 R)
• M4: 598,092 km (0.12 R)
• M5: 817,403 km (0.096 R)
• M6: 967,001 km (0.108 R)
• M7: 1,189,004 km (0.079 R)
• M8: 1,906,326 km (0.076 R)
• M9: 2,163,634 km (0.09 R)
• M10: 3,153,224 km (0.079 R)
• M11: 3,521,983 km (0.069 R)
• M12: 3,616,379 km (0.054 R)
• M13: 4,745,693 km (0.112 R)
• M14: 5,349,321 km (0.108 R)
• M15: 6,785,460 km (0.091 R)
• M16: 7,424,393 km (0.053 R)
• M17: 8,845,872 km (0.071 R)
• M18: 9,148,807 km (0.096 R)
• M19: 9,323,538 km (0.072 R)
• M20: 10,669,021 km (0.109 R)
• M21: 10,853,026 km (0.098 R)
• M22: 11,694,215 km (0.079 R)
• M23: 12,946,050 km (0.118 R)
• M24: 13,142,472 km (0.097 R)
• M25: 13,339,941 km (0.078 R)
• M26: 14,088,978 km (0.039 R)
• M27: 14,392,362 km (0.12 R)
• M28: 14,697,991 km (0.092 R)
• M29: 15,263,920 km (0.099 R)
• M30: 15,419,501 km (0.111 R)
• M31: 16,099,872 km (0.1 R)
• M32: 16,523,384 km (0.091 R)
• M33: 16,683,155 km (0.109 R)
• M34: 16,843,523 km (0.092 R)
• M35: 17,219,613 km (0.111 R)
• M36: 17,598,394 km (0.074 R)
• M37: 17,980,018 km (0.092 R)
• M38: 18,254,231 km (0.028 R)
• M39: 18,806,996 km (0.097 R)
• M40: 19,029,597 km (0.039 R)
• M41: 19,365,145 km (0.11 R)
• M42: 19,985,528 km (0.109 R)
• M43: 21,245,890 km (0.096 R)
• M44: 21,535,810 km (0.111 R)
• M45: 21,827,227 km (0.059 R)
• M46: 23,602,654 km (0.071 R)
• M47: 24,446,985 km (0.108 R)
• M48: 25,608,762 km (0.092 R)
• M49: 26,538,513 km (0.091 R)
• M50: 30,563,443 km (0.115 R)
• M51: 30,825,389 km (0.08 R)
• M52: 31,022,260 km (0.061 R)
• M53: 31,153,757 km (0.101 R)
• M54: 32,412,473 km (0.118 R)
• M55: 33,417,920 km (0.115 R)
• M56: 33,890,650 km (0.067 R)
• M57: 34,638,041 km (0.098 R)
• M58: 34,774,474 km (0.111 R)
• M59: 35,184,970 km (0.098 R)
• M60: 35,665,928 km (0.117 R)
• M61: 36,356,771 km (0.114 R)
• M62: 36,495,448 km (0.103 R)
• M63: 36,634,275 km (0.046 R)
• M64: 36,912,527 km (0.107 R)
• M65: 38,455,629 km (0.071 R)
• M66: 38,738,369 km (0.074 R)
• M67: 39,092,916 km (0.114 R)
• M68: 39,591,076 km (0.107 R)
• M69: 41,170,232 km (0.112 R)
• M70: 41,749,624 km (0.113 R)
• M71: 43,209,849 km (0.096 R)
• M72: 44,020,071 km (0.065 R)
• M73: 44,835,230 km (0.107 R)
• M74: 45,506,027 km (0.045 R)
• M75: 45,805,222 km (0.118 R)
• M76: 47,008,438 km (0.115 R)
• M77: 48,603,451 km (0.093 R)
• M78: 49,522,879 km (0.074 R)
• M79: 51,612,612 km (0.116 R)
• M80: 51,846,583 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 10

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.79 AU - 9.57 AU

Year: 10262 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 34,682,381 km

• M1: 160,070 km (0.046 R)
• M2: 522,845 km (0.048 R)
• M3: 1,358,797 km (0.079 R)
• M4: 1,652,608 km (0.113 R)
• M5: 1,723,367 km (0.084 R)
• M6: 1,867,879 km (0.12 R)
• M7: 2,016,579 km (0.088 R)
• M8: 2,221,080 km (0.103 R)
• M9: 2,540,621 km (0.066 R)
• M10: 2,931,969 km (0.109 R)
• M11: 3,164,294 km (0.065 R)
• M12: 3,992,169 km (0.092 R)
• M13: 4,185,000 km (0.119 R)
• M14: 4,480,157 km (0.064 R)
• M15: 4,646,959 km (0.111 R)
• M16: 6,463,675 km (0.064 R)
• M17: 6,766,760 km (0.075 R)
• M18: 6,843,205 km (0.112 R)
• M19: 6,997,141 km (0.108 R)
• M20: 7,152,125 km (0.103 R)
• M21: 7,269,110 km (0.06 R)
• M22: 7,386,844 km (0.11 R)
• M23: 7,465,532 km (0.044 R)
• M24: 7,544,669 km (0.032 R)
• M25: 8,597,988 km (0.096 R)
• M26: 9,057,403 km (0.104 R)
• M27: 9,610,766 km (0.078 R)
• M28: 9,826,635 km (0.113 R)
• M29: 9,913,402 km (0.053 R)
• M30: 11,245,122 km (0.077 R)
• M31: 11,609,692 km (0.085 R)
• M32: 11,839,624 km (0.118 R)
• M33: 12,679,467 km (0.092 R)
• M34: 14,024,052 km (0.102 R)
• M35: 14,318,012 km (0.04 R)
• M36: 15,061,962 km (0.117 R)
• M37: 15,212,159 km (0.069 R)
• M38: 15,920,205 km (0.12 R)
• M39: 17,158,726 km (0.05 R)
• M40: 17,315,654 km (0.055 R)
• M41: 17,473,181 km (0.112 R)
• M42: 17,789,580 km (0.072 R)
• M43: 18,965,868 km (0.094 R)
• M44: 19,074,028 km (0.098 R)
• M45: 19,672,718 km (0.108 R)
• M46: 21,168,099 km (0.096 R)
• M47: 21,561,840 km (0.045 R)
• M48: 22,128,517 km (0.112 R)
• M49: 22,299,358 km (0.1 R)
• M50: 22,642,685 km (0.053 R)
• M51: 22,929,913 km (0.111 R)
• M52: 23,045,253 km (0.068 R)
• M53: 23,624,496 km (0.108 R)
• M54: 24,032,898 km (0.057 R)
• M55: 24,325,960 km (0.11 R)
• M56: 24,738,401 km (0.105 R)
• M57: 25,629,706 km (0.083 R)
• M58: 25,749,384 km (0.037 R)
• M59: 25,869,212 km (0.038 R)
• M60: 26,592,218 km (0.11 R)
• M61: 26,956,040 km (0.117 R)
• M62: 28,676,266 km (0.092 R)
• M63: 30,748,945 km (0.102 R)
• M64: 32,221,736 km (0.085 R)
• M65: 36,708,924 km (0.112 R)
• M66: 36,843,861 km (0.052 R)
• M67: 37,453,024 km (0.113 R)
• M68: 37,724,843 km (0.108 R)
• M69: 38,270,426 km (0.083 R)
• M70: 39,715,093 km (0.104 R)
• M71: 40,269,952 km (0.083 R)
• M72: 40,687,928 km (0.052 R)
• M73: 40,967,377 km (0.108 R)
• M74: 42,728,293 km (0.078 R)
• M75: 42,941,171 km (0.074 R)
• M76: 45,886,903 km (0.071 R)
• M77: 47,567,635 km (0.038 R)
• M78: 47,714,839 km (0.065 R)
• M79: 47,862,044 km (0.087 R)
• M80: 48,822,911 km (0.118 R)
• M81: 48,971,312 km (0.11 R)
• M82: 49,491,912 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.4

Radius: 6.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.44 AU - 15.06 AU

Year: 20901 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 34,682,381 km

• M1: 229,633 km (0.063 R)
• M2: 580,440 km (0.075 R)
• M3: 867,368 km (0.091 R)
• M4: 1,113,607 km (0.095 R)
• M5: 1,244,953 km (0.047 R)
• M6: 1,312,572 km (0.092 R)
• M7: 1,504,805 km (0.077 R)
• M8: 1,762,712 km (0.103 R)
• M9: 2,175,452 km (0.117 R)
• M10: 2,278,076 km (0.116 R)
• M11: 2,552,588 km (0.091 R)
• M12: 2,595,673 km (0.098 R)
• M13: 3,752,513 km (0.086 R)
• M14: 4,305,876 km (0.084 R)
• M15: 5,656,295 km (0.042 R)
• M16: 6,435,700 km (0.085 R)
• M17: 7,776,696 km (0.026 R)
• M18: 8,157,123 km (0.08 R)
• M19: 8,317,342 km (0.052 R)
• M20: 8,771,671 km (0.114 R)
• M21: 9,167,507 km (0.107 R)
• M22: 10,320,458 km (0.098 R)
• M23: 11,915,321 km (0.085 R)
• M24: 12,316,692 km (0.088 R)
• M25: 13,020,550 km (0.096 R)
• M26: 13,623,280 km (0.075 R)
• M27: 14,505,758 km (0.051 R)
• M28: 15,724,083 km (0.108 R)
• M29: 16,123,958 km (0.03 R)
• M30: 16,852,350 km (0.094 R)
• M31: 19,399,553 km (0.07 R)
• M32: 19,656,412 km (0.105 R)
• M33: 21,486,593 km (0.1 R)
• M34: 21,885,720 km (0.118 R)
• M35: 22,646,425 km (0.092 R)
• M36: 23,370,329 km (0.101 R)
• M37: 24,516,548 km (0.101 R)
• M38: 26,435,589 km (0.12 R)
• M39: 26,625,429 km (0.047 R)
• M40: 26,911,011 km (0.099 R)
• M41: 29,477,064 km (0.112 R)
• M42: 30,465,606 km (0.102 R)
• M43: 31,766,809 km (0.109 R)
• M44: 33,239,450 km (0.105 R)
• M45: 34,113,102 km (0.108 R)
• M46: 34,216,324 km (0.075 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: 237 - 12,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit