🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.83 AU - 2.49 AU

Year: 1116 Days

Day: 15 Hours

Environment

Temp: -56 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.84 AU - 4.4 AU

Year: 2939 Days

Day: 27.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,318,526 km

• M1: 99,931 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.89 AU - 4.83 AU

Year: 3200 Days

Day: 36.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,318,526 km

• M1: 149,299 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 9.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.06 AU - 6.8 AU

Year: 5731 Days

Day: 9.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,318,526 km

• M1: 119,379 km (0.09 R)
• M2: 1,314,666 km (0.037 R)
• M3: 2,461,035 km (0.097 R)
• M4: 2,812,440 km (0.054 R)
• M5: 4,742,103 km (0.08 R)
• M6: 5,125,971 km (0.078 R)
• M7: 5,481,715 km (0.025 R)
• M8: 6,901,548 km (0.077 R)
• M9: 8,132,888 km (0.061 R)
• M10: 9,753,632 km (0.081 R)
• M11: 10,869,931 km (0.029 R)
• M12: 12,277,497 km (0.091 R)
• M13: 13,047,029 km (0.112 R)
• M14: 13,354,752 km (0.07 R)
• M15: 15,548,754 km (0.047 R)
• M16: 16,044,820 km (0.115 R)
• M17: 17,596,599 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 12

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.9 AU - 7.74 AU

Year: 6260 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,318,526 km

• M1: 149,448 km (0.11 R)
• M2: 648,806 km (0.053 R)
• M3: 1,163,423 km (0.079 R)
• M4: 1,597,556 km (0.107 R)
• M5: 2,378,756 km (0.077 R)
• M6: 2,804,960 km (0.099 R)
• M7: 3,321,372 km (0.094 R)
• M8: 3,856,932 km (0.031 R)
• M9: 6,291,338 km (0.114 R)
• M10: 6,822,112 km (0.045 R)
• M11: 7,656,569 km (0.069 R)
• M12: 9,210,442 km (0.072 R)
• M13: 9,650,110 km (0.105 R)
• M14: 10,701,783 km (0.083 R)
• M15: 11,414,018 km (0.078 R)
• M16: 12,252,664 km (0.071 R)
• M17: 12,785,232 km (0.07 R)
• M18: 13,182,116 km (0.099 R)
• M19: 14,263,259 km (0.063 R)
• M20: 15,570,446 km (0.115 R)
• M21: 16,778,299 km (0.1 R)
• M22: 17,739,615 km (0.1 R)
• M23: 18,610,723 km (0.104 R)
• M24: 20,438,211 km (0.117 R)
• M25: 24,295,592 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 13.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.92 AU - 8.56 AU

Year: 6847 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,318,526 km

• M1: 164,258 km (0.041 R)
• M2: 866,920 km (0.115 R)
• M3: 1,323,343 km (0.107 R)
• M4: 1,821,204 km (0.069 R)
• M5: 2,578,618 km (0.06 R)
• M6: 3,012,303 km (0.079 R)
• M7: 4,123,665 km (0.12 R)
• M8: 4,592,355 km (0.109 R)
• M9: 5,263,601 km (0.048 R)
• M10: 5,816,814 km (0.046 R)
• M11: 7,460,595 km (0.116 R)
• M12: 8,743,248 km (0.088 R)
• M13: 11,310,796 km (0.11 R)
• M14: 11,938,060 km (0.029 R)
• M15: 12,741,699 km (0.089 R)
• M16: 13,156,834 km (0.115 R)
• M17: 13,959,725 km (0.1 R)
• M18: 16,260,989 km (0.041 R)
• M19: 19,548,702 km (0.104 R)
• M20: 21,603,728 km (0.056 R)
• M21: 23,179,143 km (0.108 R)
• M22: 24,589,402 km (0.12 R)
• M23: 25,973,182 km (0.052 R)
• M24: 26,895,902 km (0.117 R)
• M25: 30,806,390 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 10.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.05 AU - 8.95 AU

Year: 8710 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,318,526 km

• M1: 134,339 km (0.092 R)
• M2: 950,694 km (0.109 R)
• M3: 1,617,751 km (0.083 R)
• M4: 2,573,682 km (0.099 R)
• M5: 3,144,547 km (0.095 R)
• M6: 3,471,867 km (0.109 R)
• M7: 5,654,351 km (0.107 R)
• M8: 7,052,193 km (0.04 R)
• M9: 7,655,970 km (0.08 R)
• M10: 9,316,656 km (0.115 R)
• M11: 14,201,475 km (0.107 R)
• M12: 15,103,102 km (0.119 R)
• M13: 22,115,801 km (0.099 R)
• M14: 31,034,228 km (0.111 R)
• M15: 34,434,587 km (0.11 R)
• M16: 35,511,991 km (0.108 R)
• M17: 36,500,983 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.3

Radius: 6.5

Gravity: 16.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.77 AU - 15.77 AU

Year: 18946 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,318,526 km

• M1: 81,381 km (0.06 R)
• M2: 798,254 km (0.084 R)
• M3: 1,069,026 km (0.111 R)
• M4: 2,468,066 km (0.111 R)
• M5: 2,773,096 km (0.094 R)
• M6: 4,219,109 km (0.08 R)
• M7: 6,491,351 km (0.065 R)
• M8: 7,401,504 km (0.104 R)
• M9: 7,690,378 km (0.059 R)
• M10: 11,448,875 km (0.053 R)
• M11: 12,098,279 km (0.119 R)
• M12: 12,840,733 km (0.093 R)
• M13: 13,118,088 km (0.118 R)
• M14: 13,541,749 km (0.106 R)
• M15: 14,194,145 km (0.093 R)
• M16: 14,416,148 km (0.035 R)
• M17: 14,715,793 km (0.113 R)
• M18: 15,019,626 km (0.076 R)
• M19: 16,439,011 km (0.033 R)
• M20: 16,931,337 km (0.12 R)
• M21: 20,942,505 km (0.114 R)
• M22: 24,362,761 km (0.119 R)
• M23: 25,873,101 km (0.097 R)
• M24: 28,842,021 km (0.062 R)
• M25: 30,531,130 km (0.057 R)
• M26: 31,025,551 km (0.079 R)
• M27: 32,157,558 km (0.095 R)
• M28: 32,412,772 km (0.078 R)
• M29: 34,370,410 km (0.1 R)
• M30: 37,241,642 km (0.095 R)
• M31: 46,318,792 km (0.114 R)
• M32: 51,017,511 km (0.09 R)
• M33: 55,107,068 km (0.1 R)
• M34: 56,393,909 km (0.106 R)
• M35: 59,409,952 km (0.118 R)
• M36: 62,531,910 km (0.091 R)
• M37: 64,740,723 km (0.096 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit