🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.64 AU

Year: 170 Days

Day: 46.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,071,140 km

• M1: 35,455 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.55 AU - 0.75 AU

Year: 237 Days

Day: 18.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 100.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.98 AU - 1.32 AU

Year: 559 Days

Day: 41.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,071,140 km

• M1: 254,466 km (0.104 R)
• M2: 708,196 km (0.114 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.8

Radius: 13.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.59 AU - 3.77 AU

Year: 3198 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,071,140 km

• M1: 164,558 km (0.097 R)
• M2: 576,101 km (0.067 R)
• M3: 1,070,971 km (0.095 R)
• M4: 1,543,850 km (0.113 R)
• M5: 2,049,341 km (0.089 R)
• M6: 2,681,392 km (0.09 R)
• M7: 3,657,219 km (0.059 R)
• M8: 4,294,656 km (0.117 R)
• M9: 4,735,969 km (0.085 R)
• M10: 7,353,483 km (0.1 R)
• M11: 7,920,010 km (0.101 R)
• M12: 8,551,313 km (0.074 R)
• M13: 9,368,567 km (0.113 R)
• M14: 11,158,505 km (0.112 R)
• M15: 12,134,631 km (0.075 R)
• M16: 13,409,355 km (0.077 R)
• M17: 15,139,454 km (0.086 R)
• M18: 15,621,309 km (0.115 R)
• M19: 17,593,458 km (0.048 R)
• M20: 18,186,314 km (0.078 R)
• M21: 20,691,779 km (0.041 R)
• M22: 21,755,719 km (0.115 R)
• M23: 22,369,968 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 12.5

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.57 AU - 4.57 AU

Year: 3720 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,071,140 km

• M1: 155,432 km (0.092 R)
• M2: 581,038 km (0.046 R)
• M3: 971,040 km (0.074 R)
• M4: 1,470,248 km (0.063 R)
• M5: 2,314,728 km (0.12 R)
• M6: 2,829,793 km (0.114 R)
• M7: 3,621,914 km (0.088 R)
• M8: 4,678,075 km (0.073 R)
• M9: 6,074,870 km (0.06 R)
• M10: 6,494,642 km (0.111 R)
• M11: 8,555,801 km (0.12 R)
• M12: 9,278,658 km (0.106 R)
• M13: 9,918,788 km (0.053 R)
• M14: 10,977,492 km (0.078 R)
• M15: 12,441,008 km (0.097 R)
• M16: 14,290,935 km (0.063 R)
• M17: 16,780,244 km (0.112 R)
• M18: 18,592,323 km (0.12 R)
• M19: 20,799,938 km (0.088 R)
• M20: 21,343,727 km (0.065 R)
• M21: 21,757,814 km (0.101 R)
• M22: 24,132,081 km (0.06 R)
• M23: 25,729,936 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 8.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.12 AU - 6.86 AU

Year: 5828 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,071,140 km

• M1: 115,789 km (0.072 R)
• M2: 499,208 km (0.113 R)
• M3: 956,529 km (0.093 R)
• M4: 1,533,079 km (0.118 R)
• M5: 2,039,767 km (0.117 R)
• M6: 2,867,043 km (0.037 R)
• M7: 3,902,111 km (0.093 R)
• M8: 4,492,574 km (0.068 R)
• M9: 5,250,586 km (0.042 R)
• M10: 7,154,369 km (0.11 R)
• M11: 7,640,861 km (0.107 R)
• M12: 8,875,043 km (0.112 R)
• M13: 10,945,627 km (0.119 R)
• M14: 13,474,579 km (0.094 R)
• M15: 14,763,664 km (0.093 R)
• M16: 15,609,939 km (0.037 R)
• M17: 16,369,298 km (0.049 R)
• M18: 17,030,820 km (0.095 R)
• M19: 17,523,147 km (0.052 R)
• M20: 17,835,507 km (0.102 R)
• M21: 19,387,286 km (0.087 R)
• M22: 20,539,638 km (0.111 R)
• M23: 22,025,295 km (0.113 R)
• M24: 23,733,253 km (0.07 R)
• M25: 27,832,235 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 4.6

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.84 AU - 11.88 AU

Year: 15107 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,071,140 km

• M1: 57,146 km (0.104 R)
• M2: 386,561 km (0.082 R)
• M3: 588,668 km (0.109 R)
• M4: 812,765 km (0.102 R)
• M5: 1,325,736 km (0.084 R)
• M6: 2,030,193 km (0.11 R)
• M7: 2,443,681 km (0.081 R)
• M8: 3,166,389 km (0.066 R)
• M9: 5,186,409 km (0.108 R)
• M10: 5,773,580 km (0.078 R)
• M11: 6,139,197 km (0.102 R)
• M12: 6,835,875 km (0.071 R)
• M13: 7,286,763 km (0.108 R)
• M14: 8,022,186 km (0.036 R)
• M15: 9,289,878 km (0.102 R)
• M16: 9,488,395 km (0.083 R)
• M17: 9,689,753 km (0.074 R)
• M18: 10,101,147 km (0.099 R)
• M19: 11,979,947 km (0.076 R)
• M20: 12,334,045 km (0.1 R)
• M21: 23,618,661 km (0.12 R)
• M22: 26,192,194 km (0.106 R)
• M23: 28,946,440 km (0.099 R)
• M24: 29,370,251 km (0.04 R)
• M25: 30,338,897 km (0.093 R)
• M26: 31,887,684 km (0.03 R)
• M27: 33,141,015 km (0.06 R)
• M28: 33,838,290 km (0.105 R)
• M29: 34,783,151 km (0.07 R)
• M30: 37,597,386 km (0.109 R)
• M31: 41,223,788 km (0.1 R)
• M32: 42,165,506 km (0.065 R)
• M33: 43,813,028 km (0.103 R)
• M34: 44,511,949 km (0.074 R)
• M35: 46,075,845 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit