🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.94 AU - 1.08 AU

Year: 467 Days

Day: 34.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.04 AU - 1.2 AU

Year: 545 Days

Day: 45.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.89 AU - 2.15 AU

Year: 1321 Days

Day: 36.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 9.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.92 AU - 3.62 AU

Year: 2721 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,095,173 km

• M1: 116,836 km (0.094 R)
• M2: 410,347 km (0.079 R)
• M3: 737,069 km (0.11 R)
• M4: 1,082,789 km (0.08 R)
• M5: 1,547,141 km (0.111 R)
• M6: 1,930,860 km (0.064 R)
• M7: 2,439,792 km (0.114 R)
• M8: 2,822,613 km (0.099 R)
• M9: 3,169,530 km (0.108 R)
• M10: 3,528,565 km (0.045 R)
• M11: 4,020,144 km (0.117 R)
• M12: 4,404,012 km (0.084 R)
• M13: 4,852,506 km (0.062 R)
• M14: 5,161,276 km (0.088 R)
• M15: 6,704,677 km (0.104 R)
• M16: 7,541,378 km (0.079 R)
• M17: 7,900,563 km (0.081 R)
• M18: 8,358,332 km (0.096 R)
• M19: 8,773,317 km (0.071 R)
• M20: 10,848,090 km (0.045 R)
• M21: 11,270,704 km (0.1 R)
• M22: 11,667,736 km (0.075 R)
• M23: 11,999,544 km (0.028 R)
• M24: 13,310,022 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 9.7

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.19 AU - 7.27 AU

Year: 7156 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,095,173 km

• M1: 121,025 km (0.044 R)
• M2: 620,981 km (0.101 R)
• M3: 1,125,724 km (0.097 R)
• M4: 2,632,923 km (0.062 R)
• M5: 3,376,125 km (0.111 R)
• M6: 6,700,788 km (0.102 R)
• M7: 7,140,905 km (0.046 R)
• M8: 8,202,152 km (0.105 R)
• M9: 9,097,795 km (0.105 R)
• M10: 10,199,583 km (0.11 R)
• M11: 19,472,706 km (0.106 R)
• M12: 19,918,059 km (0.112 R)
• M13: 20,522,584 km (0.085 R)
• M14: 27,721,233 km (0.05 R)
• M15: 31,728,212 km (0.119 R)
• M16: 33,075,341 km (0.097 R)
• M17: 35,002,910 km (0.106 R)
• M18: 36,105,446 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 3.6

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.8 AU - 11 AU

Year: 14334 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,095,173 km

• M1: 49,966 km (0.074 R)
• M2: 237,262 km (0.095 R)
• M3: 593,604 km (0.097 R)
• M4: 917,933 km (0.092 R)
• M5: 1,088,923 km (0.063 R)
• M6: 1,373,308 km (0.079 R)
• M7: 1,802,954 km (0.101 R)
• M8: 2,402,243 km (0.12 R)
• M9: 2,961,439 km (0.09 R)
• M10: 3,144,996 km (0.116 R)
• M11: 3,764,930 km (0.106 R)
• M12: 4,731,033 km (0.101 R)
• M13: 7,319,824 km (0.09 R)
• M14: 8,974,675 km (0.104 R)
• M15: 11,697,506 km (0.077 R)
• M16: 12,001,938 km (0.113 R)
• M17: 15,645,993 km (0.112 R)
• M18: 20,108,347 km (0.105 R)
• M19: 20,765,680 km (0.099 R)
• M20: 22,666,770 km (0.084 R)
• M21: 23,219,086 km (0.107 R)
• M22: 26,030,329 km (0.119 R)
• M23: 29,617,985 km (0.113 R)
• M24: 30,563,743 km (0.091 R)
• M25: 33,623,318 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680

Radius: 5.2

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.58 AU - 14.16 AU

Year: 22497 Days

Day: 17.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,095,173 km

• M1: 79,137 km (0.091 R)
• M2: 419,921 km (0.119 R)
• M3: 740,809 km (0.038 R)
• M4: 1,315,863 km (0.098 R)
• M5: 2,235,441 km (0.085 R)
• M6: 2,777,883 km (0.057 R)
• M7: 2,985,824 km (0.105 R)
• M8: 4,601,481 km (0.09 R)
• M9: 5,635,950 km (0.06 R)
• M10: 7,539,733 km (0.098 R)
• M11: 9,023,594 km (0.09 R)
• M12: 11,799,532 km (0.103 R)
• M13: 13,416,835 km (0.07 R)
• M14: 27,247,457 km (0.1 R)
• M15: 29,673,037 km (0.089 R)
• M16: 37,806,823 km (0.073 R)
• M17: 39,745,761 km (0.084 R)
• M18: 43,497,825 km (0.06 R)
• M19: 52,605,493 km (0.102 R)
• M20: 54,082,024 km (0.1 R)
• M21: 56,348,132 km (0.115 R)
• M22: 60,064,443 km (0.084 R)
• M23: 70,617,974 km (0.08 R)
• M24: 75,861,679 km (0.094 R)
• M25: 77,507,704 km (0.119 R)
• M26: 79,900,223 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit