🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.05 AU - 3.13 AU

Year: 1562 Days

Day: 37 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,472,861 km

• M1: 1,193,941 km (0.028 R)
• M2: 2,099,008 km (0.069 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.81 AU - 3.53 AU

Year: 2115 Days

Day: 14.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.29 AU - 4.51 AU

Year: 2886 Days

Day: 47.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,472,861 km

• M1: 1,070,074 km (0.06 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 14.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4 AU - 5.24 AU

Year: 3721 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,472,861 km

• M1: 196,123 km (0.063 R)
• M2: 714,928 km (0.085 R)
• M3: 2,273,588 km (0.118 R)
• M4: 2,764,868 km (0.12 R)
• M5: 3,776,000 km (0.091 R)
• M6: 5,690,404 km (0.11 R)
• M7: 7,414,070 km (0.081 R)
• M8: 8,412,786 km (0.073 R)
• M9: 9,606,128 km (0.087 R)
• M10: 11,302,867 km (0.112 R)
• M11: 12,370,248 km (0.075 R)
• M12: 14,753,192 km (0.054 R)
• M13: 16,640,519 km (0.115 R)
• M14: 17,215,723 km (0.066 R)
• M15: 17,696,231 km (0.101 R)
• M16: 18,516,925 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 12.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.66 AU - 9.16 AU

Year: 7559 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,472,861 km

• M1: 167,998 km (0.095 R)
• M2: 573,708 km (0.111 R)
• M3: 1,208,601 km (0.083 R)
• M4: 3,210,221 km (0.081 R)
• M5: 3,758,647 km (0.106 R)
• M6: 4,369,155 km (0.063 R)
• M7: 5,914,801 km (0.071 R)
• M8: 6,503,618 km (0.099 R)
• M9: 7,167,084 km (0.03 R)
• M10: 7,646,845 km (0.08 R)
• M11: 8,386,457 km (0.096 R)
• M12: 10,561,909 km (0.118 R)
• M13: 15,506,717 km (0.04 R)
• M14: 17,013,766 km (0.089 R)
• M15: 24,685,593 km (0.072 R)
• M16: 32,354,728 km (0.052 R)
• M17: 34,079,442 km (0.036 R)
• M18: 35,333,222 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 13.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.35 AU - 8.73 AU

Year: 8543 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,472,861 km

• M1: 170,392 km (0.049 R)
• M2: 743,651 km (0.105 R)
• M3: 1,174,792 km (0.059 R)
• M4: 2,052,184 km (0.087 R)
• M5: 3,505,078 km (0.032 R)
• M6: 4,209,086 km (0.107 R)
• M7: 4,729,686 km (0.06 R)
• M8: 5,381,335 km (0.1 R)
• M9: 6,255,136 km (0.07 R)
• M10: 7,077,625 km (0.03 R)
• M11: 7,971,023 km (0.081 R)
• M12: 8,648,403 km (0.074 R)
• M13: 9,363,929 km (0.09 R)
• M14: 11,449,623 km (0.101 R)
• M15: 13,773,027 km (0.043 R)
• M16: 14,227,057 km (0.096 R)
• M17: 15,225,174 km (0.066 R)
• M18: 15,710,768 km (0.025 R)
• M19: 16,905,607 km (0.052 R)
• M20: 18,432,103 km (0.072 R)
• M21: 20,485,633 km (0.095 R)
• M22: 22,609,175 km (0.036 R)
• M23: 24,625,904 km (0.04 R)
• M24: 28,645,599 km (0.041 R)
• M25: 34,624,427 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.4

Radius: 7.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.46 AU - 13.5 AU

Year: 17524 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,472,861 km

• M1: 94,546 km (0.115 R)
• M2: 344,823 km (0.077 R)
• M3: 766,390 km (0.097 R)
• M4: 1,106,725 km (0.032 R)
• M5: 1,452,147 km (0.05 R)
• M6: 1,900,043 km (0.079 R)
• M7: 2,551,691 km (0.106 R)
• M8: 2,897,412 km (0.057 R)
• M9: 3,137,516 km (0.076 R)
• M10: 4,374,092 km (0.054 R)
• M11: 5,023,945 km (0.115 R)
• M12: 8,541,440 km (0.055 R)
• M13: 10,089,329 km (0.117 R)
• M14: 11,166,733 km (0.114 R)
• M15: 13,608,769 km (0.076 R)
• M16: 14,099,300 km (0.093 R)
• M17: 15,181,042 km (0.091 R)
• M18: 15,642,253 km (0.066 R)
• M19: 16,044,820 km (0.1 R)
• M20: 17,152,443 km (0.092 R)
• M21: 18,607,582 km (0.105 R)
• M22: 19,135,812 km (0.104 R)
• M23: 21,348,963 km (0.11 R)
• M24: 22,517,172 km (0.041 R)
• M25: 27,423,384 km (0.115 R)
• M26: 29,815,903 km (0.094 R)
• M27: 32,020,527 km (0.097 R)
• M28: 32,452,416 km (0.098 R)
• M29: 33,107,654 km (0.066 R)
• M30: 38,426,457 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138

Radius: 3.3

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.74 AU - 15.62 AU

Year: 17931 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,472,861 km

• M1: 41,289 km (0.054 R)
• M2: 167,400 km (0.106 R)
• M3: 441,463 km (0.101 R)
• M4: 803,341 km (0.086 R)
• M5: 931,247 km (0.051 R)
• M6: 1,832,724 km (0.087 R)
• M7: 2,105,889 km (0.105 R)
• M8: 2,225,867 km (0.052 R)
• M9: 2,813,786 km (0.111 R)
• M10: 3,067,056 km (0.116 R)
• M11: 3,266,619 km (0.083 R)
• M12: 3,427,886 km (0.085 R)
• M13: 6,174,503 km (0.074 R)
• M14: 6,934,310 km (0.085 R)
• M15: 7,794,947 km (0.056 R)
• M16: 10,204,819 km (0.083 R)
• M17: 10,953,107 km (0.119 R)
• M18: 11,952,571 km (0.053 R)
• M19: 12,170,385 km (0.119 R)
• M20: 15,699,549 km (0.1 R)
• M21: 16,762,292 km (0.102 R)
• M22: 21,654,441 km (0.095 R)
• M23: 26,302,148 km (0.05 R)
• M24: 26,486,004 km (0.04 R)
• M25: 27,324,051 km (0.056 R)
• M26: 29,347,811 km (0.086 R)
• M27: 30,446,607 km (0.065 R)
• M28: 31,262,813 km (0.092 R)
• M29: 32,093,530 km (0.07 R)
• M30: 32,198,399 km (0.116 R)
• M31: 33,152,534 km (0.084 R)
• M32: 37,737,858 km (0.095 R)
• M33: 39,275,575 km (0.119 R)
• M34: 39,756,981 km (0.105 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: 499 - 16,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit