🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.77 AU - 0.79 AU

Year: 250 Days

Day: 16.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,561,989 km

• M1: 454,778 km (0.116 R)
• M2: 526,285 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.74 AU - 2.88 AU

Year: 1276 Days

Day: 14.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,561,989 km

• M1: 809,474 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.79 AU - 3.57 AU

Year: 2061 Days

Day: 40.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.3 AU - 4.16 AU

Year: 2618 Days

Day: 27.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,561,989 km

• M1: 591,959 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.28 AU - 4.76 AU

Year: 2929 Days

Day: 24.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 8.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.64 AU - 9.54 AU

Year: 9150 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,561,989 km

• M1: 100,679 km (0.107 R)
• M2: 508,334 km (0.119 R)
• M3: 793,018 km (0.117 R)
• M4: 1,176,587 km (0.079 R)
• M5: 1,506,151 km (0.034 R)
• M6: 2,454,153 km (0.086 R)
• M7: 3,597,829 km (0.029 R)
• M8: 3,985,287 km (0.113 R)
• M9: 4,250,674 km (0.042 R)
• M10: 5,259,712 km (0.11 R)
• M11: 5,639,092 km (0.059 R)
• M12: 6,420,292 km (0.082 R)
• M13: 6,752,249 km (0.084 R)
• M14: 7,595,981 km (0.066 R)
• M15: 9,922,827 km (0.079 R)
• M16: 11,633,628 km (0.072 R)
• M17: 14,189,956 km (0.089 R)
• M18: 15,041,916 km (0.089 R)
• M19: 17,480,062 km (0.041 R)
• M20: 18,458,732 km (0.115 R)
• M21: 19,680,647 km (0.097 R)
• M22: 20,029,509 km (0.06 R)
• M23: 20,596,186 km (0.111 R)
• M24: 23,124,390 km (0.094 R)
• M25: 23,434,806 km (0.053 R)
• M26: 24,866,308 km (0.114 R)
• M27: 26,019,258 km (0.052 R)
• M28: 26,355,106 km (0.118 R)
• M29: 30,150,703 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.1

Radius: 3.4

Gravity: 64.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.02 AU - 13.18 AU

Year: 17232 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,561,989 km

• M1: 42,635 km (0.09 R)
• M2: 220,058 km (0.114 R)
• M3: 414,685 km (0.085 R)
• M4: 527,183 km (0.104 R)
• M5: 642,373 km (0.094 R)
• M6: 858,243 km (0.096 R)
• M7: 1,678,638 km (0.078 R)
• M8: 1,969,905 km (0.092 R)
• M9: 2,251,598 km (0.096 R)
• M10: 2,491,253 km (0.106 R)
• M11: 2,676,007 km (0.088 R)
• M12: 3,258,391 km (0.101 R)
• M13: 3,536,344 km (0.088 R)
• M14: 4,465,048 km (0.038 R)
• M15: 5,545,443 km (0.114 R)
• M16: 6,271,143 km (0.054 R)
• M17: 7,241,435 km (0.053 R)
• M18: 7,908,491 km (0.096 R)
• M19: 8,106,260 km (0.113 R)
• M20: 8,460,508 km (0.065 R)
• M21: 9,753,482 km (0.102 R)
• M22: 14,193,547 km (0.065 R)
• M23: 15,617,569 km (0.086 R)
• M24: 15,850,792 km (0.104 R)
• M25: 16,484,189 km (0.115 R)
• M26: 19,996,598 km (0.078 R)
• M27: 23,364,046 km (0.116 R)
• M28: 23,976,799 km (0.068 R)
• M29: 24,391,334 km (0.103 R)
• M30: 27,427,124 km (0.108 R)
• M31: 28,918,316 km (0.096 R)
• M32: 35,962,281 km (0.106 R)
• M33: 39,588,833 km (0.112 R)
• M34: 42,538,903 km (0.053 R)
• M35: 46,108,607 km (0.051 R)
• M36: 51,228,893 km (0.03 R)
• M37: 51,400,033 km (0.076 R)
• M38: 61,995,302 km (0.082 R)
• M39: 65,355,869 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 6.5

Gravity: 23.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.02 AU - 20.9 AU

Year: 28826 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,561,989 km

• M1: 80,783 km (0.029 R)
• M2: 546,331 km (0.091 R)
• M3: 1,168,958 km (0.119 R)
• M4: 1,378,395 km (0.053 R)
• M5: 1,651,710 km (0.101 R)
• M6: 2,308,445 km (0.06 R)
• M7: 4,694,830 km (0.078 R)
• M8: 5,062,093 km (0.12 R)
• M9: 5,274,372 km (0.09 R)
• M10: 5,626,376 km (0.117 R)
• M11: 6,231,649 km (0.1 R)
• M12: 7,626,350 km (0.088 R)
• M13: 11,593,237 km (0.069 R)
• M14: 15,474,703 km (0.066 R)
• M15: 16,658,471 km (0.111 R)
• M16: 17,320,142 km (0.117 R)
• M17: 18,696,143 km (0.11 R)
• M18: 18,898,400 km (0.114 R)
• M19: 20,249,418 km (0.1 R)
• M20: 21,999,115 km (0.071 R)
• M21: 25,176,274 km (0.118 R)
• M22: 27,326,145 km (0.084 R)
• M23: 28,780,686 km (0.1 R)
• M24: 30,425,514 km (0.085 R)
• M25: 33,601,926 km (0.111 R)
• M26: 36,833,988 km (0.102 R)
• M27: 39,265,402 km (0.097 R)
• M28: 40,435,856 km (0.089 R)
• M29: 53,243,528 km (0.098 R)
• M30: 64,739,227 km (0.06 R)
• M31: 69,960,192 km (0.099 R)
• M32: 74,181,695 km (0.104 R)
• M33: 83,950,136 km (0.098 R)
• M34: 85,054,767 km (0.101 R)
• M35: 91,887,500 km (0.102 R)
• M36: 94,243,966 km (0.109 R)
• M37: 96,037,495 km (0.116 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit