🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.69 AU - 0.75 AU

Year: 230 Days

Day: 22.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,878,719 km

• M1: 318,643 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.41 AU

Year: 471 Days

Day: 37.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,878,719 km

• M1: 898,784 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.35 AU - 1.41 AU

Year: 611 Days

Day: 26.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.2 AU - 1.86 AU

Year: 713 Days

Day: 47 Hours

Environment

Temp: -60 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.51 AU - 1.65 AU

Year: 748 Days

Day: 30.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,878,719 km

• M1: 792,570 km (0.097 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.33 AU - 5.05 AU

Year: 3231 Days

Day: 26.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 10.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.39 AU - 4.93 AU

Year: 3790 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 34,878,719 km

• M1: 164,707 km (0.088 R)
• M2: 264,639 km (0.111 R)
• M3: 396,883 km (0.084 R)
• M4: 572,361 km (0.113 R)
• M5: 731,085 km (0.113 R)
• M6: 1,063,342 km (0.086 R)
• M7: 1,187,957 km (0.107 R)
• M8: 1,418,487 km (0.108 R)
• M9: 1,556,715 km (0.115 R)
• M10: 1,785,151 km (0.111 R)
• M11: 1,973,495 km (0.083 R)
• M12: 2,115,763 km (0.102 R)
• M13: 2,221,379 km (0.111 R)
• M14: 2,451,909 km (0.1 R)
• M15: 2,535,086 km (0.063 R)
• M16: 2,776,237 km (0.118 R)
• M17: 3,623,111 km (0.113 R)
• M18: 3,718,405 km (0.047 R)
• M19: 3,960,304 km (0.091 R)
• M20: 4,042,134 km (0.118 R)
• M21: 4,141,019 km (0.116 R)
• M22: 4,391,894 km (0.105 R)
• M23: 4,510,825 km (0.026 R)
• M24: 4,682,413 km (0.084 R)
• M25: 4,943,910 km (0.085 R)
• M26: 5,720,024 km (0.082 R)
• M27: 5,831,325 km (0.085 R)
• M28: 6,075,020 km (0.104 R)
• M29: 6,226,712 km (0.089 R)
• M30: 6,533,986 km (0.094 R)
• M31: 6,865,794 km (0.1 R)
• M32: 7,163,045 km (0.115 R)
• M33: 7,323,414 km (0.076 R)
• M34: 7,606,902 km (0.08 R)
• M35: 7,832,197 km (0.062 R)
• M36: 7,935,419 km (0.115 R)
• M37: 8,059,735 km (0.098 R)
• M38: 8,205,742 km (0.069 R)
• M39: 8,373,591 km (0.113 R)
• M40: 8,776,757 km (0.101 R)
• M41: 9,164,665 km (0.114 R)
• M42: 9,580,248 km (0.118 R)
• M43: 9,935,094 km (0.099 R)
• M44: 10,634,613 km (0.118 R)
• M45: 11,002,026 km (0.075 R)
• M46: 11,094,477 km (0.108 R)
• M47: 11,256,941 km (0.075 R)
• M48: 11,373,477 km (0.077 R)
• M49: 11,749,267 km (0.097 R)
• M50: 12,176,668 km (0.101 R)
• M51: 12,416,474 km (0.08 R)
• M52: 13,022,644 km (0.1 R)
• M53: 13,218,617 km (0.098 R)
• M54: 13,440,321 km (0.11 R)
• M55: 13,514,522 km (0.108 R)
• M56: 13,613,556 km (0.101 R)
• M57: 13,862,487 km (0.046 R)
• M58: 14,037,516 km (0.031 R)
• M59: 14,719,832 km (0.072 R)
• M60: 14,898,452 km (0.075 R)
• M61: 15,206,324 km (0.039 R)
• M62: 15,438,650 km (0.081 R)
• M63: 15,646,142 km (0.057 R)
• M64: 15,828,502 km (0.072 R)
• M65: 16,300,633 km (0.1 R)
• M66: 16,406,249 km (0.094 R)
• M67: 16,724,294 km (0.06 R)
• M68: 17,799,005 km (0.1 R)
• M69: 18,207,706 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.5

Radius: 7.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.6 AU - 18.92 AU

Year: 25849 Days

Day: 18.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,878,719 km

• M1: 100,231 km (0.043 R)
• M2: 362,476 km (0.101 R)
• M3: 495,169 km (0.049 R)
• M4: 837,748 km (0.106 R)
• M5: 911,350 km (0.073 R)
• M6: 1,080,994 km (0.112 R)
• M7: 1,486,554 km (0.103 R)
• M8: 1,877,752 km (0.03 R)
• M9: 1,955,843 km (0.103 R)
• M10: 2,095,118 km (0.119 R)
• M11: 2,196,695 km (0.096 R)
• M12: 2,258,329 km (0.119 R)
• M13: 2,728,815 km (0.092 R)
• M14: 2,975,352 km (0.104 R)
• M15: 3,112,832 km (0.105 R)
• M16: 3,205,733 km (0.108 R)
• M17: 3,537,990 km (0.103 R)
• M18: 3,659,463 km (0.117 R)
• M19: 3,806,967 km (0.082 R)
• M20: 4,006,680 km (0.102 R)
• M21: 5,386,870 km (0.09 R)
• M22: 5,639,541 km (0.098 R)
• M23: 6,450,211 km (0.06 R)
• M24: 6,628,682 km (0.087 R)
• M25: 6,808,797 km (0.044 R)
• M26: 6,869,235 km (0.112 R)
• M27: 7,986,731 km (0.049 R)
• M28: 8,274,857 km (0.099 R)
• M29: 8,795,457 km (0.049 R)
• M30: 8,960,314 km (0.068 R)
• M31: 9,461,168 km (0.088 R)
• M32: 9,528,636 km (0.032 R)
• M33: 9,766,048 km (0.039 R)
• M34: 9,902,631 km (0.12 R)
• M35: 10,108,627 km (0.1 R)
• M36: 10,559,814 km (0.1 R)
• M37: 10,629,826 km (0.076 R)
• M38: 11,231,060 km (0.12 R)
• M39: 11,302,568 km (0.09 R)
• M40: 12,875,290 km (0.088 R)
• M41: 13,553,866 km (0.095 R)
• M42: 14,632,317 km (0.095 R)
• M43: 15,063,608 km (0.104 R)
• M44: 15,340,214 km (0.092 R)
• M45: 15,459,145 km (0.102 R)
• M46: 16,059,032 km (0.083 R)
• M47: 16,260,690 km (0.082 R)
• M48: 17,116,839 km (0.059 R)
• M49: 17,612,606 km (0.04 R)
• M50: 18,155,048 km (0.096 R)
• M51: 18,533,830 km (0.119 R)
• M52: 18,660,689 km (0.046 R)
• M53: 19,427,677 km (0.077 R)
• M54: 19,685,584 km (0.092 R)
• M55: 19,988,071 km (0.088 R)
• M56: 20,118,071 km (0.095 R)
• M57: 20,204,988 km (0.114 R)
• M58: 20,379,120 km (0.084 R)
• M59: 20,904,358 km (0.075 R)
• M60: 21,036,453 km (0.088 R)
• M61: 21,257,109 km (0.115 R)
• M62: 21,478,514 km (0.085 R)
• M63: 22,371,913 km (0.073 R)
• M64: 22,552,029 km (0.054 R)
• M65: 22,913,756 km (0.103 R)
• M66: 23,277,429 km (0.027 R)
• M67: 24,658,067 km (0.106 R)
• M68: 25,499,107 km (0.097 R)
• M69: 26,826,189 km (0.054 R)
• M70: 27,209,310 km (0.113 R)
• M71: 27,932,765 km (0.081 R)
• M72: 28,224,032 km (0.119 R)
• M73: 28,956,313 km (0.058 R)
• M74: 29,005,382 km (0.032 R)
• M75: 31,140,293 km (0.065 R)
• M76: 32,506,421 km (0.092 R)
• M77: 33,428,093 km (0.083 R)
• M78: 34,254,472 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit