🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.54 AU - 0.54 AU

Year: 146 Days

Day: 39.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,511,857 km

• M1: 198,965 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.72 AU - 1 AU

Year: 293 Days

Day: 16.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.71 AU - 4.47 AU

Year: 2497 Days

Day: 43.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,511,857 km

• M1: 1,777,522 km (0.111 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.56 AU - 4.56 AU

Year: 3575 Days

Day: 36.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 11.3

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.63 AU - 6.17 AU

Year: 5261 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,511,857 km

• M1: 140,622 km (0.065 R)
• M2: 853,905 km (0.113 R)
• M3: 1,949,410 km (0.1 R)
• M4: 2,829,943 km (0.11 R)
• M5: 3,266,320 km (0.113 R)
• M6: 3,724,688 km (0.083 R)
• M7: 4,225,841 km (0.076 R)
• M8: 4,798,651 km (0.053 R)
• M9: 6,459,636 km (0.102 R)
• M10: 7,078,522 km (0.073 R)
• M11: 8,434,926 km (0.107 R)
• M12: 10,002,263 km (0.047 R)
• M13: 11,262,775 km (0.114 R)
• M14: 12,211,375 km (0.066 R)
• M15: 12,890,549 km (0.112 R)
• M16: 15,678,904 km (0.087 R)
• M17: 17,968,051 km (0.081 R)
• M18: 19,471,958 km (0.073 R)
• M19: 20,039,084 km (0.081 R)
• M20: 26,075,058 km (0.119 R)
• M21: 28,905,151 km (0.064 R)
• M22: 32,425,488 km (0.053 R)
• M23: 34,134,943 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 12.2

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.42 AU - 6.42 AU

Year: 5288 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,511,857 km

• M1: 153,188 km (0.113 R)
• M2: 570,117 km (0.057 R)
• M3: 1,272,031 km (0.101 R)
• M4: 1,671,307 km (0.104 R)
• M5: 2,605,995 km (0.057 R)
• M6: 3,221,889 km (0.113 R)
• M7: 3,722,893 km (0.084 R)
• M8: 4,585,624 km (0.106 R)
• M9: 4,966,201 km (0.074 R)
• M10: 5,368,020 km (0.08 R)
• M11: 6,075,618 km (0.099 R)
• M12: 7,234,703 km (0.111 R)
• M13: 7,866,903 km (0.063 R)
• M14: 8,576,296 km (0.068 R)
• M15: 9,457,129 km (0.073 R)
• M16: 12,940,216 km (0.091 R)
• M17: 14,557,967 km (0.066 R)
• M18: 17,657,485 km (0.029 R)
• M19: 18,056,912 km (0.097 R)
• M20: 18,530,389 km (0.097 R)
• M21: 20,949,536 km (0.098 R)
• M22: 25,975,875 km (0.088 R)
• M23: 28,356,875 km (0.1 R)
• M24: 33,447,541 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.9

Radius: 5.1

Gravity: 29.64 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.76 AU - 14.26 AU

Year: 16243 Days

Day: 24.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,511,857 km

• M1: 64,327 km (0.099 R)
• M2: 350,657 km (0.083 R)
• M3: 614,099 km (0.041 R)
• M4: 1,088,025 km (0.053 R)
• M5: 1,542,204 km (0.093 R)
• M6: 2,605,097 km (0.114 R)
• M7: 5,689,955 km (0.103 R)
• M8: 5,966,711 km (0.119 R)
• M9: 6,675,955 km (0.082 R)
• M10: 8,111,645 km (0.063 R)
• M11: 8,462,303 km (0.093 R)
• M12: 8,927,851 km (0.098 R)
• M13: 11,022,521 km (0.088 R)
• M14: 11,328,598 km (0.12 R)
• M15: 12,676,475 km (0.115 R)
• M16: 12,877,385 km (0.048 R)
• M17: 13,843,189 km (0.058 R)
• M18: 15,609,790 km (0.081 R)
• M19: 17,521,052 km (0.069 R)
• M20: 18,791,737 km (0.115 R)
• M21: 21,044,082 km (0.106 R)
• M22: 21,705,604 km (0.111 R)
• M23: 23,773,346 km (0.059 R)
• M24: 24,698,309 km (0.12 R)
• M25: 26,401,481 km (0.093 R)
• M26: 27,841,959 km (0.062 R)
• M27: 31,978,639 km (0.079 R)
• M28: 33,870,304 km (0.051 R)
• M29: 43,386,374 km (0.074 R)
• M30: 44,302,661 km (0.054 R)
• M31: 44,610,983 km (0.12 R)
• M32: 45,231,814 km (0.055 R)
• M33: 48,259,675 km (0.064 R)
• M34: 49,408,586 km (0.06 R)
• M35: 54,538,746 km (0.107 R)
• M36: 57,965,136 km (0.12 R)
• M37: 61,149,925 km (0.092 R)
• M38: 67,865,672 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.7

Radius: 4.3

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.74 AU - 19.64 AU

Year: 23913 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,511,857 km

• M1: 54,154 km (0.083 R)
• M2: 640,279 km (0.055 R)
• M3: 843,582 km (0.12 R)
• M4: 2,529,999 km (0.093 R)
• M5: 3,453,766 km (0.068 R)
• M6: 4,453,379 km (0.095 R)
• M7: 4,984,751 km (0.1 R)
• M8: 5,594,512 km (0.077 R)
• M9: 8,002,140 km (0.107 R)
• M10: 9,143,123 km (0.108 R)
• M11: 11,927,438 km (0.082 R)
• M12: 15,670,975 km (0.047 R)
• M13: 19,433,661 km (0.107 R)
• M14: 26,508,593 km (0.087 R)
• M15: 27,688,172 km (0.091 R)
• M16: 36,415,712 km (0.098 R)
• M17: 39,504,011 km (0.095 R)
• M18: 41,609,451 km (0.07 R)
• M19: 46,656,285 km (0.081 R)
• M20: 55,312,616 km (0.072 R)
• M21: 56,530,343 km (0.117 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: 486 - 19,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit