🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.08 AU - 4.26 AU

Year: 2471 Days

Day: 24.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.78 AU - 6 AU

Year: 4398 Days

Day: 25.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,654,192 km

• M1: 33,211 km (0.115 R)
• M2: 646,263 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 9.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.41 AU - 5.75 AU

Year: 4633 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,654,192 km

• M1: 122,072 km (0.101 R)
• M2: 427,551 km (0.047 R)
• M3: 793,617 km (0.088 R)
• M4: 1,614,161 km (0.051 R)
• M5: 2,005,808 km (0.1 R)
• M6: 2,344,049 km (0.039 R)
• M7: 2,777,284 km (0.089 R)
• M8: 3,121,360 km (0.077 R)
• M9: 3,561,626 km (0.096 R)
• M10: 3,914,228 km (0.103 R)
• M11: 4,506,935 km (0.107 R)
• M12: 7,240,986 km (0.038 R)
• M13: 8,045,074 km (0.059 R)
• M14: 10,071,078 km (0.095 R)
• M15: 14,123,984 km (0.079 R)
• M16: 14,831,432 km (0.073 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 10.7

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.36 AU - 6.88 AU

Year: 5986 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,654,192 km

• M1: 164,707 km (0.117 R)
• M2: 713,881 km (0.107 R)
• M3: 2,003,115 km (0.081 R)
• M4: 2,905,041 km (0.119 R)
• M5: 3,890,741 km (0.107 R)
• M6: 5,956,538 km (0.097 R)
• M7: 8,030,563 km (0.073 R)
• M8: 8,384,661 km (0.114 R)
• M9: 10,360,999 km (0.111 R)
• M10: 13,327,076 km (0.088 R)
• M11: 14,049,634 km (0.092 R)
• M12: 14,739,579 km (0.107 R)
• M13: 16,563,476 km (0.118 R)
• M14: 16,945,549 km (0.064 R)
• M15: 22,697,288 km (0.095 R)
• M16: 24,706,088 km (0.108 R)
• M17: 25,881,329 km (0.047 R)
• M18: 26,223,908 km (0.116 R)
• M19: 28,707,083 km (0.092 R)
• M20: 29,074,197 km (0.097 R)
• M21: 29,537,501 km (0.086 R)
• M22: 30,957,035 km (0.084 R)
• M23: 31,634,863 km (0.098 R)
• M24: 34,136,589 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.1

Radius: 3.8

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.83 AU - 15.17 AU

Year: 17433 Days

Day: 17.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,654,192 km

• M1: 79,885 km (0.102 R)
• M2: 283,488 km (0.067 R)
• M3: 602,580 km (0.118 R)
• M4: 724,353 km (0.089 R)
• M5: 1,039,855 km (0.116 R)
• M6: 1,252,733 km (0.109 R)
• M7: 1,765,554 km (0.07 R)
• M8: 4,869,859 km (0.12 R)
• M9: 6,246,609 km (0.096 R)
• M10: 6,426,126 km (0.081 R)
• M11: 7,946,639 km (0.078 R)
• M12: 13,493,728 km (0.057 R)
• M13: 14,221,522 km (0.077 R)
• M14: 14,345,239 km (0.082 R)
• M15: 16,836,193 km (0.114 R)
• M16: 21,332,208 km (0.101 R)
• M17: 22,068,977 km (0.058 R)
• M18: 22,653,606 km (0.085 R)
• M19: 24,469,275 km (0.099 R)
• M20: 26,193,690 km (0.115 R)
• M21: 31,011,040 km (0.076 R)
• M22: 38,148,355 km (0.111 R)
• M23: 42,735,773 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 3.9

Gravity: 58.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.51 AU - 19.07 AU

Year: 26372 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,654,192 km

• M1: 51,162 km (0.05 R)
• M2: 203,902 km (0.04 R)
• M3: 433,983 km (0.093 R)
• M4: 1,123,630 km (0.114 R)
• M5: 1,902,137 km (0.077 R)
• M6: 2,711,013 km (0.118 R)
• M7: 3,693,571 km (0.074 R)
• M8: 4,138,625 km (0.082 R)
• M9: 4,392,792 km (0.065 R)
• M10: 5,012,426 km (0.088 R)
• M11: 5,176,086 km (0.109 R)
• M12: 5,301,150 km (0.096 R)
• M13: 5,557,262 km (0.073 R)
• M14: 5,956,987 km (0.087 R)
• M15: 6,328,140 km (0.048 R)
• M16: 7,323,115 km (0.091 R)
• M17: 8,360,875 km (0.04 R)
• M18: 11,911,132 km (0.09 R)
• M19: 15,559,226 km (0.085 R)
• M20: 15,820,124 km (0.084 R)
• M21: 16,440,208 km (0.073 R)
• M22: 17,168,749 km (0.12 R)
• M23: 27,402,740 km (0.099 R)
• M24: 30,006,191 km (0.051 R)
• M25: 36,763,378 km (0.093 R)
• M26: 39,760,122 km (0.087 R)
• M27: 52,983,078 km (0.073 R)
• M28: 53,771,159 km (0.063 R)
• M29: 55,370,660 km (0.072 R)
• M30: 60,573,375 km (0.075 R)
• M31: 61,868,892 km (0.103 R)
• M32: 65,865,549 km (0.057 R)
• M33: 68,623,535 km (0.105 R)
• M34: 70,267,466 km (0.068 R)
• M35: 70,979,851 km (0.063 R)
• M36: 82,515,642 km (0.118 R)
• M37: 83,574,047 km (0.104 R)
• M38: 84,106,616 km (0.111 R)
• M39: 85,447,910 km (0.033 R)
• M40: 87,623,662 km (0.083 R)
• M41: 92,938,276 km (0.097 R)
• M42: 99,057,726 km (0.101 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit