🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 174 Days

Day: 31 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.51 AU - 0.69 AU

Year: 199 Days

Day: 36.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,086,650 km

• M1: 189,092 km (0.11 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.56 AU - 2.68 AU

Year: 1813 Days

Day: 37.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.1

Radius: 9.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.86 AU - 3.38 AU

Year: 2356 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,086,650 km

• M1: 119,379 km (0.113 R)
• M2: 514,018 km (0.118 R)
• M3: 1,082,490 km (0.079 R)
• M4: 1,437,486 km (0.094 R)
• M5: 2,045,302 km (0.095 R)
• M6: 2,388,928 km (0.117 R)
• M7: 3,210,520 km (0.063 R)
• M8: 4,536,406 km (0.118 R)
• M9: 6,041,510 km (0.101 R)
• M10: 8,608,011 km (0.096 R)
• M11: 10,076,763 km (0.115 R)
• M12: 11,003,971 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 10.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.79 AU - 7.41 AU

Year: 6441 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,086,650 km

• M1: 135,536 km (0.092 R)
• M2: 608,415 km (0.112 R)
• M3: 989,141 km (0.076 R)
• M4: 1,346,680 km (0.106 R)
• M5: 1,861,746 km (0.057 R)
• M6: 3,046,112 km (0.046 R)
• M7: 3,777,795 km (0.071 R)
• M8: 4,136,232 km (0.106 R)
• M9: 4,491,377 km (0.062 R)
• M10: 5,147,812 km (0.102 R)
• M11: 6,754,942 km (0.101 R)
• M12: 7,805,867 km (0.076 R)
• M13: 8,311,059 km (0.074 R)
• M14: 10,506,707 km (0.049 R)
• M15: 12,016,299 km (0.054 R)
• M16: 13,280,701 km (0.113 R)
• M17: 13,945,214 km (0.074 R)
• M18: 19,373,822 km (0.108 R)
• M19: 20,665,599 km (0.042 R)
• M20: 25,980,363 km (0.114 R)
• M21: 27,638,805 km (0.1 R)
• M22: 32,338,871 km (0.07 R)
• M23: 33,237,954 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 8.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.9 AU - 9.56 AU

Year: 10093 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,086,650 km

• M1: 105,766 km (0.069 R)
• M2: 473,926 km (0.084 R)
• M3: 782,546 km (0.117 R)
• M4: 1,402,929 km (0.111 R)
• M5: 2,906,387 km (0.09 R)
• M6: 3,495,504 km (0.107 R)
• M7: 4,623,023 km (0.091 R)
• M8: 5,088,123 km (0.102 R)
• M9: 5,976,585 km (0.113 R)
• M10: 6,317,817 km (0.068 R)
• M11: 6,708,268 km (0.119 R)
• M12: 9,307,381 km (0.111 R)
• M13: 10,581,955 km (0.078 R)
• M14: 13,072,012 km (0.102 R)
• M15: 16,719,357 km (0.114 R)
• M16: 17,605,575 km (0.09 R)
• M17: 18,738,779 km (0.108 R)
• M18: 19,102,751 km (0.117 R)
• M19: 19,769,658 km (0.112 R)
• M20: 21,783,694 km (0.107 R)
• M21: 25,497,162 km (0.105 R)
• M22: 32,033,691 km (0.08 R)
• M23: 35,131,714 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.5

Radius: 3

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.41 AU - 14.93 AU

Year: 20432 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,086,650 km

• M1: 48,769 km (0.103 R)
• M2: 669,750 km (0.115 R)
• M3: 894,446 km (0.09 R)
• M4: 1,024,446 km (0.109 R)
• M5: 1,477,129 km (0.093 R)
• M6: 1,691,354 km (0.054 R)
• M7: 1,805,945 km (0.095 R)
• M8: 2,692,911 km (0.12 R)
• M9: 2,965,030 km (0.11 R)
• M10: 3,156,515 km (0.065 R)
• M11: 3,698,209 km (0.099 R)
• M12: 5,655,548 km (0.106 R)
• M13: 5,875,456 km (0.102 R)
• M14: 7,060,870 km (0.058 R)
• M15: 8,682,810 km (0.095 R)
• M16: 17,036,505 km (0.085 R)
• M17: 21,992,383 km (0.066 R)
• M18: 22,718,082 km (0.104 R)
• M19: 26,283,000 km (0.093 R)
• M20: 30,537,264 km (0.109 R)
• M21: 37,358,777 km (0.045 R)
• M22: 51,180,274 km (0.076 R)
• M23: 51,496,225 km (0.067 R)
• M24: 51,654,798 km (0.098 R)
• M25: 52,612,524 km (0.047 R)
• M26: 55,224,503 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 4.9

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.68 AU - 14.88 AU

Year: 23069 Days

Day: 24.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,086,650 km

• M1: 65,374 km (0.099 R)
• M2: 635,492 km (0.113 R)
• M3: 1,422,975 km (0.119 R)
• M4: 2,079,710 km (0.105 R)
• M5: 3,234,755 km (0.054 R)
• M6: 4,798,651 km (0.04 R)
• M7: 4,978,468 km (0.116 R)
• M8: 5,313,716 km (0.068 R)
• M9: 5,987,655 km (0.053 R)
• M10: 7,172,769 km (0.116 R)
• M11: 7,408,236 km (0.071 R)
• M12: 7,648,790 km (0.054 R)
• M13: 9,651,307 km (0.034 R)
• M14: 12,110,247 km (0.058 R)
• M15: 13,626,122 km (0.098 R)
• M16: 13,987,551 km (0.113 R)
• M17: 19,466,273 km (0.08 R)
• M18: 22,525,101 km (0.093 R)
• M19: 26,667,616 km (0.119 R)
• M20: 28,387,393 km (0.114 R)
• M21: 28,739,995 km (0.069 R)
• M22: 29,095,589 km (0.074 R)
• M23: 30,057,952 km (0.031 R)
• M24: 31,415,553 km (0.118 R)
• M25: 38,390,105 km (0.026 R)
• M26: 38,965,757 km (0.092 R)
• M27: 41,476,608 km (0.067 R)
• M28: 42,235,069 km (0.089 R)
• M29: 47,474,735 km (0.12 R)
• M30: 48,471,655 km (0.118 R)
• M31: 50,852,056 km (0.1 R)
• M32: 51,895,801 km (0.09 R)
• M33: 56,028,741 km (0.112 R)
• M34: 60,375,606 km (0.116 R)
• M35: 61,545,462 km (0.086 R)
• M36: 63,528,681 km (0.108 R)
• M37: 63,729,441 km (0.077 R)
• M38: 64,738,927 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit