🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.78 AU - 2 AU

Year: 1118 Days

Day: 29 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,486,901 km

• M1: 22,739 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.7

Radius: 11.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.89 AU - 7.21 AU

Year: 6406 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,486,901 km

• M1: 144,811 km (0.112 R)
• M2: 587,620 km (0.11 R)
• M3: 1,116,299 km (0.117 R)
• M4: 1,510,938 km (0.088 R)
• M5: 2,110,078 km (0.1 R)
• M6: 2,803,763 km (0.059 R)
• M7: 3,643,755 km (0.06 R)
• M8: 4,561,538 km (0.118 R)
• M9: 5,045,487 km (0.047 R)
• M10: 7,604,359 km (0.036 R)
• M11: 8,163,556 km (0.103 R)
• M12: 9,454,735 km (0.099 R)
• M13: 9,914,000 km (0.106 R)
• M14: 10,631,023 km (0.096 R)
• M15: 11,178,402 km (0.081 R)
• M16: 11,744,630 km (0.038 R)
• M17: 14,143,581 km (0.083 R)
• M18: 14,806,300 km (0.104 R)
• M19: 15,363,701 km (0.075 R)
• M20: 16,064,119 km (0.096 R)
• M21: 22,053,269 km (0.093 R)
• M22: 22,862,594 km (0.114 R)
• M23: 24,885,905 km (0.088 R)
• M24: 27,859,013 km (0.119 R)
• M25: 28,614,034 km (0.081 R)
• M26: 31,262,963 km (0.059 R)
• M27: 35,592,026 km (0.07 R)
• M28: 37,956,869 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.3

Radius: 14.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.04 AU - 7.04 AU

Year: 8040 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,486,901 km

• M1: 190,139 km (0.074 R)
• M2: 826,678 km (0.112 R)
• M3: 1,409,212 km (0.03 R)
• M4: 1,889,122 km (0.071 R)
• M5: 2,691,266 km (0.094 R)
• M6: 5,646,422 km (0.059 R)
• M7: 7,062,665 km (0.038 R)
• M8: 7,988,676 km (0.106 R)
• M9: 9,637,095 km (0.099 R)
• M10: 11,403,846 km (0.1 R)
• M11: 24,553,349 km (0.026 R)
• M12: 30,504,951 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 9.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.26 AU - 7.64 AU

Year: 8753 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,486,901 km

• M1: 121,922 km (0.11 R)
• M2: 456,423 km (0.107 R)
• M3: 883,974 km (0.109 R)
• M4: 1,893,759 km (0.029 R)
• M5: 2,510,103 km (0.061 R)
• M6: 5,027,835 km (0.07 R)
• M7: 11,665,792 km (0.109 R)
• M8: 15,191,065 km (0.085 R)
• M9: 18,097,154 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 5.9

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.16 AU - 11.88 AU

Year: 14687 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,486,901 km

• M1: 73,453 km (0.119 R)
• M2: 340,784 km (0.113 R)
• M3: 579,991 km (0.058 R)
• M4: 888,462 km (0.111 R)
• M5: 1,460,674 km (0.086 R)
• M6: 2,777,135 km (0.041 R)
• M7: 3,043,269 km (0.047 R)
• M8: 3,488,024 km (0.097 R)
• M9: 4,313,954 km (0.087 R)
• M10: 4,539,248 km (0.111 R)
• M11: 4,738,662 km (0.08 R)
• M12: 5,013,773 km (0.082 R)
• M13: 5,520,760 km (0.112 R)
• M14: 6,221,925 km (0.113 R)
• M15: 7,113,229 km (0.066 R)
• M16: 8,834,353 km (0.098 R)
• M17: 10,068,834 km (0.045 R)
• M18: 10,698,043 km (0.111 R)
• M19: 11,111,980 km (0.115 R)
• M20: 13,411,300 km (0.119 R)
• M21: 13,962,119 km (0.092 R)
• M22: 15,554,887 km (0.073 R)
• M23: 18,165,221 km (0.078 R)
• M24: 20,417,117 km (0.096 R)
• M25: 22,654,802 km (0.043 R)
• M26: 22,848,382 km (0.067 R)
• M27: 27,391,071 km (0.088 R)
• M28: 29,067,764 km (0.116 R)
• M29: 38,623,477 km (0.094 R)
• M30: 39,177,588 km (0.094 R)
• M31: 51,734,684 km (0.079 R)
• M32: 52,407,874 km (0.097 R)
• M33: 53,599,720 km (0.11 R)
• M34: 54,462,152 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 4.5

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.11 AU - 13.81 AU

Year: 18932 Days

Day: 22.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,486,901 km

• M1: 56,847 km (0.084 R)
• M2: 280,346 km (0.073 R)
• M3: 577,448 km (0.113 R)
• M4: 894,595 km (0.114 R)
• M5: 1,225,207 km (0.089 R)
• M6: 1,433,596 km (0.097 R)
• M7: 2,126,085 km (0.053 R)
• M8: 3,142,453 km (0.076 R)
• M9: 3,672,029 km (0.095 R)
• M10: 3,958,060 km (0.113 R)
• M11: 5,579,552 km (0.078 R)
• M12: 8,156,973 km (0.045 R)
• M13: 12,866,015 km (0.092 R)
• M14: 13,727,101 km (0.101 R)
• M15: 14,981,928 km (0.106 R)
• M16: 16,159,712 km (0.084 R)
• M17: 16,540,139 km (0.072 R)
• M18: 17,318,796 km (0.066 R)
• M19: 27,883,248 km (0.108 R)
• M20: 28,872,987 km (0.102 R)
• M21: 30,114,351 km (0.062 R)
• M22: 30,574,364 km (0.066 R)
• M23: 30,806,241 km (0.07 R)
• M24: 31,863,748 km (0.066 R)
• M25: 32,582,117 km (0.063 R)
• M26: 45,589,652 km (0.036 R)
• M27: 46,043,981 km (0.051 R)
• M28: 51,079,445 km (0.098 R)
• M29: 56,818,767 km (0.117 R)
• M30: 57,520,980 km (0.117 R)
• M31: 61,302,814 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit